LUMSDEN, S. A multimodal social semiotic approach to TESOL educator professional development. Proceedings of the International CALL Research Conference, [S. l.], v. 2024, p. 163–168, 2024. DOI: 10.29140/9780648184485-25. Disponível em: https://www.castledown.com/proceedings/call-research/article/view/9780648184485-25. Acesso em: 28 sep. 2026.